/*
 *  Openmysee
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#pragma once


class SampleBuffer
{
public:
    SampleBuffer(void);
    ~SampleBuffer(void);

protected:
    SampleBuffer(SampleBuffer &);
    SampleBuffer& operator = (SampleBuffer &);

public:
    bool    IsAnyDataSaved();
    void    SaveData(const SampleHeader &header, const BYTE* pData, const UINT maxSize);
    bool    GetData(SampleHeader &header, BYTE* pData, const UINT maxSize);
    bool    PeerData(SampleHeader &header, BYTE* pData, const UINT maxSize) const;
    void    Clean();

protected:
    bool    Alloc(SampleHeader* &pHeaderbuf, BYTE* & pDatabuf, const size);

private:

    BYTE*           m_buffer;
    UINT    m_size;
};


class MediaPinType : protected SampleBuffer
{
public:
    MediaPinType(void);
    ~MediaPinType(void);

    bool    IsInited(){return IsAnyDataSaved();}
    void    SaveMediaTypeData(const SampleHeader &header, const BYTE* pData, const UINT maxSize);
    bool    RestoreMediaTypeData(SampleHeader &header, BYTE* pData, const UINT maxSize) const;

protected:
    MediaPinType(MediaPinType &);
    MediaPinType& operator = (MediaPinType &) const;
};

